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Additional Information

Competing Interests

The authors declare that they have no competing interests.

Author Contributions

Romain Sandoz performed the computation work, authored or reviewed drafts of the paper.

Sarah Composto prepared figures and/or tables, performed the computation work, authored or reviewed drafts of the paper.

Sandrine Divorne prepared figures and/or tables.

Olivier Ertz authored or reviewed drafts of the paper, approved the final draft.

Jens Ingensand contribution during the design in relation to the pedagogical objectives.

Data Deposition

The following information was supplied regarding data availability:

The prototype of the application has not been implemented by now. It is one next step.


This exploratory project was supported by Geographic Information Technology Training Alliance ( in the frame of its Content Development Initiative (CDI). The funders had no role in study design, data collection and analysis, decision to publish, or preparation of the manuscript.

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